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- JP2009503471A5 JP2009503471A5 JP2008523265A JP2008523265A JP2009503471A5 JP 2009503471 A5 JP2009503471 A5 JP 2009503471A5 JP 2008523265 A JP2008523265 A JP 2008523265A JP 2008523265 A JP2008523265 A JP 2008523265A JP 2009503471 A5 JP2009503471 A5 JP 2009503471A5
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- 230000001939 inductive effect Effects 0.000 claims 35
- 238000001514 detection method Methods 0.000 claims 7
- 238000000926 separation method Methods 0.000 claims 6
- 230000000875 corresponding Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 claims 4
- 230000002123 temporal effect Effects 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
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Claims (40)
−クロック制御部(11)によりクロック制御される容量場又は、容量場及び誘導場の時間的な第1の場の変化を、センサ活性領域(14)内の、該第1の場の変化を生じさせる少なくとも一の要素を介して生成させる工程と、
−送出要素と作用結合された少なくとも一の受信器を介して、物体Oにより誘導された前記第1の場の変化を検知すると共に、第1の変化値を検出する工程と、
−クロック制御部(11)によりクロック制御される容量場又は、容量場及び誘導場の少なくとも一の別の時間的な場の変化を、該別の場の変化を生じさせる少なくとも一の要素を介して生成させる工程と、
−送出要素と作用結合された前記少なくとも一の受信器を介して、場合により物体Oにより誘導された前記別の場の変化を検知すると共に、別の変化値を検出する工程と、を有することと、
−前記容量場又は、容量場及び誘導場の前記受信器により検知された場の変化、即ち前記第一及び/又は前記他の場の変化の内少なくとも一は、物体Oの接近、滞留(停止)及び/又は離隔により誘導され得ることと、
−前記第1の変化値を前記他の変化値と、比較器(15)の出力において、比較値を生成させるためにクロックに従って比較する工程を有し、該比較値は、第1の場の変化による前記第1の変化値の振幅と前記別の場の変化値の振幅とが実質的に相等しくなるように、生成された前記第1の場の変化の振幅値及び/又は前記別の場の変化の振幅値を制御するために用いられることと、更に
−比較器(15)の入力(複数;15a,15b)において前記変化値の大きさが実質的に相等しい値に制御された場合、前記受信器においての前記第1の場の変化による変化値と前記別の場の変化による変化値との間の、前記容量場又は、容量場及び誘導場の場の変化の影響(ないし誘導)又は伝播時間に対応する、クロック変化に際して生ずるクロック変化信号(TW)を、クロックに従って検出する工程と、
−別の比較器(16)において、該クロック変化信号(TW)を振幅について比較することによって、1つの差値(S16)をクロックに従って規定する工程と、
−前記受信器においての前記第1の場の変化による変化値及び/又は前記別の場の変化による変化値を招来する、生成された前記第1の場の変化及び前記別の場の変化の位相の位相遅延を変更するために、移相器(17)を介して、クロック変化信号(TW)の差値(S16)を、該差値(S16)が最小に、好ましくは零になるまで変化させる工程と、
−場に誘導作用する物体Oの接近、滞留(停止)及び/又は離隔の結果としての、容量場又は、容量場及び誘導場の容量及び場合により誘導の変化の影響(ないし誘導)又は伝播時間を定めるために、最小の差値において生ずる移相器の遅延を使用する工程とを有すること、
を特徴とする方法。 In a method for measuring the effect (or induction) or propagation time of a capacitive field or capacitive and induction fields,
A change in the first field of the capacitive field or the capacitive field and the induction field over time , which is clocked by the clock controller (11), the change in the first field in the sensor active region (14); Generating via at least one element to be generated;
Detecting the first field change induced by the object O via at least one receiver operatively coupled to the delivery element, and detecting a first change value;
The capacitive field clocked by the clock control unit (11) or at least one other temporal field change of the capacitive field and the induction field via at least one element that causes the change of the other field; A process of generating
Detecting, via the at least one receiver operatively coupled to the delivery element, a change in the other field, possibly induced by the object O, and detecting another change value. When,
The change in the field detected by the receiver of the capacitive field or capacitive field and induction field, i.e. at least one of the changes of the first and / or the other field, is approaching, staying (stopping) of the object O; And / or can be induced by separation;
Comparing the first change value with the other change value at the output of the comparator (15) according to a clock to generate a comparison value, the comparison value being a first field value; The amplitude value of the first field change generated and / or the other field change value so that the amplitude of the first change value due to change and the amplitude of the change value of the other field are substantially equal. Used to control the amplitude value of the field change, and further-the magnitude of the change value is controlled to be substantially equal at the inputs (plurality; 15a, 15b) of the comparator (15). The effect of the change in the capacitive field or the field of the capacitive field and the induction field between the change value due to the change of the first field and the change value due to the change of the other field in the receiver (or Induced) or clocks that occur when the clock changes corresponding to the propagation time. Change signal (TW), and detecting in accordance with a clock,
-In another comparator (16), defining one difference value (S16) according to the clock by comparing the clock change signal (TW) with respect to amplitude;
The generated first field change and / or the different field change resulting in a change value due to the first field change and / or a change value due to the other field change at the receiver; In order to change the phase delay of the phase, the difference value (S16) of the clock change signal (TW) is changed via the phase shifter (17) until the difference value (S16) is minimized, preferably zero. Changing the process;
The effect (or induction) or propagation time of the capacitive field or the capacity of the capacitive field and the induction field and possibly the induction as a result of the approaching, staying (stopping) and / or separation of the object O inductively acting on the field. Using a phase shifter delay that occurs at a minimum difference value to determine
A method characterized by.
−クロック制御部(11)と、
−クロック制御部(11)によってクロック制御される、センサ活性領域(14)内の容量場又は、容量場及び誘導場の時間的な第一の場の変化を生成させるための、少なくとも一の送出要素と、
−クロック制御部(11)によってクロック制御される、容量場又は、容量場及び誘導場の少なくとも一の時間的な別の場の変化を生成させる手段と、
−該送出要素と連動する、物体(O)により誘導される第1の場の変化及び別の場の変化を検知するための、少なくとも一の受信器と、を有することと、前記受信器により検知される少なくとも一の場の変化、即ち容量場又は、容量場及び誘導場の第1の場の変化及び/又は別の場の変化が、物体Oの接近、滞留(停止)及び/又は離隔により誘導され得ることと、更に
−受信器においての前記第1の場の変化及び別の場の変化の結果としての変化値を検出する手段(D1)と、
−比較値(S15)を出力(15c)に生成させるために、第1の変化値と別の変化値とをクロックに従って比較するための比較器(15)と、
−前記第1の場の変化の結果としての変化値の振幅と前記別の場の変化の結果としての変化値の振幅とが実質的に相等しくなるように、生成された第1の場の変化及び/又は別の場の変化の振幅値を制御するために該比較値(S15)を使用する振幅制御器(18)と、
−比較器(15)の入力(複数;15a,15b)において前記変化値の大きさが実質的に相等しい値に制御された場合、前記受信器においての前記第1の場の変化による変化値と前記別の場の変化による変化値との間の、前記容量場又は、容量場及び誘導場の場の変化の影響(ないし誘導)又は伝播時間に対応する、クロック変化に際して生ずるクロック変化信号(TW)を、クロックに従って検知する手段(D2)と、
−クロック変化信号(TW)を振幅により比較することによって差値(S16)をクロックに従って規定するための別の比較器(16)と、
−前記受信器においての前記第1の場の変化及び前記別の場の変化による変化値を招来する、生成された前記第1の場の変化及び/又は前記別の場の変化の位相の位相遅延を変更するために、差値(S18)が最小に、好ましくは零になるまで、クロック変化信号(TW)の差値(S16)を変化させるための移相器(17)と、
を有する装置。 In a device that measures the effect (or induction) or propagation time of a capacitive field or capacitive field and induction field,
A clock controller (11);
At least one delivery to generate a capacitive field in the sensor active region (14) or a temporal first field change of the capacitive field and the induction field, clocked by the clock controller (11); Elements and
Means for generating a change of the capacitive field or another field in time of at least one of the capacitive field and the induction field , clocked by the clock controller (11);
-At least one receiver for detecting a first field change induced by the object (O) and another field change in conjunction with the delivery element; At least one field change to be detected, i.e. a capacitive field or a change in the first of the capacitive field and the induction field and / or a change in another field, may cause an approach, stay (stop) and / or separation of the object O. And means for detecting a change value as a result of said first field change and another field change at the receiver (D1);
A comparator (15) for comparing a first change value and another change value according to a clock in order to generate a comparison value (S15) at the output (15c);
The amplitude of the change value as a result of the change of the first field and the amplitude of the change value as a result of the change of the other field are substantially equal, An amplitude controller (18) that uses the comparison value (S15) to control the amplitude value of the change and / or another field change;
A change value due to a change in the first field at the receiver when the magnitude of the change value is controlled to be substantially equal at the input (plurality; 15a, 15b) of the comparator (15); A clock change signal generated upon a clock change corresponding to the influence (or induction) or propagation time of the capacitive field or the field of the capacitive field and the induction field between the change value due to the change of the other field and the field. Means (D2) for detecting TW) according to the clock;
Another comparator (16) for defining the difference value (S16) according to the clock by comparing the clock change signal (TW) by amplitude;
The phase phase of the generated first field change and / or the phase change of the other field resulting in a change value due to the change of the first field and the change of the other field at the receiver; A phase shifter (17) for changing the difference value (S16) of the clock change signal (TW) until the difference value (S18) is minimized, preferably zero, in order to change the delay;
Having a device.
−クロック制御部(11)によりクロック制御される誘導場の時間的な第1の場の変化を、センサ活性領域(14)内の、該第1の場の変化を生じさせる少なくとも一の要素を介して生成させる工程と、
−送出要素と作用結合された少なくとも一の受信器を介して、物体Oにより誘導された前記第1の場の変化を検知すると共に、第1の変化値を検出する工程と、
−クロック制御部(11)によりクロック制御される誘導場の少なくとも一の別の時間的な場の変化を、該別の場の変化を生じさせる少なくとも一の要素を介して生成させる工程と、
−送出要素と作用結合された前記少なくとも一の受信器を介して、物体Oにより誘導された前記別の場の変化を検知すると共に、別の変化値を検出する工程と、を有することと、
−前記誘導場の前記受信器により検知された場の変化、即ち前記第一及び/又は前記他の場の変化の内少なくとも一は、物体Oの接近、滞留(停止)及び/又は離隔により誘導され得ることと、
−前記第1の変化値を前記他の変化値と、比較器(15)の出力において、比較値を生成させるためにクロックに従って比較する工程を有し、該比較値は、第1の場の変化による前記第1の変化値の振幅と前記別の場の変化値の振幅とが実質的に相等しくなるように、生成された前記第1の場の変化の振幅値及び/又は前記別の場の変化の振幅値を制御するために用いられることと、更に
−比較器(15)の入力(複数;15a,15b)において前記変化値の大きさが実質的に相等しい値に制御された場合、前記受信器においての前記第1の場の変化による変化値と前記別の場の変化による変化値との間の、前記誘導場の場の変化の影響(ないし誘導)又は伝播時間に対応する、クロック変化に際して生ずるクロック変化信号(TW)を、クロックに従って検出する工程と、
−別の比較器(16)において、該クロック変化信号(TW)を振幅について比較することによって、1つの差値(S16)をクロックに従って規定する工程と、
−前記受信器においての前記第1の場の変化による変化値及び/又は前記別の場の変化による変化値を招来する、生成された前記第1の場の変化及び前記別の場の変化の位相の位相遅延を変更するために、移相器(17)を介して、クロック変化信号(TW)の差値(S16)を、該差値(S16)が最小に、好ましくは零になるまで変化させる工程と、
−場に誘導作用する物体Oの接近、滞留(停止)及び/又は離隔の結果としての、誘導場の誘導の変化の影響(ないし誘導)又は伝播時間を定めるために、最小の差値において生ずる移相器の遅延を使用する工程とを有すること、
を特徴とする方法。 In a method for measuring the influence (or induction) or propagation time of an induction field,
The first field change in time of the induction field clocked by the clock control unit (11) is converted into at least one element in the sensor active region (14) that causes the first field change; A step of generating via
Detecting the first field change induced by the object O via at least one receiver operatively coupled to the delivery element, and detecting a first change value;
Generating at least one other temporal field change of the induction field clocked by the clock controller (11) via at least one element that causes the change of the other field;
Detecting the change in the other field induced by the object O via the at least one receiver operatively coupled to the delivery element and detecting another change value;
-At least one of the field changes detected by the receiver of the induction field, i.e. the first and / or other field changes, is induced by the approach, stay (stop) and / or separation of the object O; Being able to be
Comparing the first change value with the other change value at the output of the comparator (15) according to a clock to generate a comparison value, the comparison value being a first field value; The amplitude value of the first field change generated and / or the other field change value so that the amplitude of the first change value due to change and the amplitude of the change value of the other field are substantially equal. Used to control the amplitude value of the field change, and further-the magnitude of the change value is controlled to be substantially equal at the inputs (plurality; 15a, 15b) of the comparator (15). Corresponding to the influence (or induction) or propagation time of the field change of the induction field between the change value of the first field change at the receiver and the change value of the other field change. The clock change signal (TW) generated when the clock changes A step of detecting according to the lock,
-In another comparator (16), defining one difference value (S16) according to the clock by comparing the clock change signal (TW) with respect to amplitude;
The generated first field change and / or the different field change resulting in a change value due to the first field change and / or a change value due to the other field change at the receiver; In order to change the phase delay of the phase, the difference value (S16) of the clock change signal (TW) is changed via the phase shifter (17) until the difference value (S16) is minimized, preferably zero. Changing the process;
-Occurs at a minimum difference value in order to determine the influence (or induction) or propagation time of the induction field induction as a result of the approach, stay (stop) and / or separation of the object O inducting the field Using a phase shifter delay,
A method characterized by.
−クロック制御部(11)と、
−クロック制御部(11)によってクロック制御される、センサ活性領域(14)内の誘導場の時間的な第一の場の変化を生成させるための、少なくとも一の送出要素と、
−クロック制御部(11)によってクロック制御される、誘導場の少なくとも一の時間的な別の場の変化を生成させる手段と、
−該送出要素と連動する、物体(O)により誘導される第1の場の変化及び別の場の変化を検知するための、少なくとも一の受信器と、を有することと、前記受信器により検知される少なくとも一の場の変化、即ち誘導場の第1の場の変化及び/又は別の場の変化が、物体Oの接近、滞留(停止)及び/又は離隔により誘導され得ることと、更に
−受信器においての前記第1の場の変化及び別の場の変化の結果としての変化値を検出する手段(D1)と、
−比較値(S15)を出力(15c)に生成させるために、第1の変化値と別の変化値とをクロックに従って比較するための比較器(15)と、
−前記第1の場の変化の結果としての変化値の振幅と前記別の場の変化の結果としての変化値の振幅とが実質的に相等しくなるように、生成された第1の場の変化及び/又は別の場の変化の振幅値を制御するために該比較値(S15)を使用する振幅制御器(18)と、
−比較器(15)の入力(複数;15a,15b)において前記変化値の大きさが実質的に相等しい値に制御された場合、前記受信器においての前記第1の場の変化による変化値と前記別の場の変化による変化値との間の、前記誘導場の場の変化の影響(ないし誘導)又は伝播時間に対応する、クロック変化に際して生ずるクロック変化信号(TW)を、クロックに従って検知する手段(D2)と、
−クロック変化信号(TW)を振幅により比較することによって差値(S16)をクロックに従って規定するための別の比較器(16)と、
−前記受信器においての前記第1の場の変化及び前記別の場の変化による変化値を招来する、生成された前記第1の場の変化及び/又は前記別の場の変化の位相の位相遅延を変更するために、差値(S18)が最小に、好ましくは零になるまで、クロック変化信号(TW)の差値(S16)を変化させるための移相器(17)と、
を有する装置。 In a device that measures the influence (or induction) or propagation time of induction fields,
A clock controller (11);
-At least one delivery element for generating a temporal first field change of the induction field in the sensor active region (14) clocked by the clock controller (11);
Means for generating a change in at least one other time field of the induction field, clocked by the clock controller (11);
-At least one receiver for detecting a first field change induced by the object (O) and another field change in conjunction with the delivery element; The detected at least one field change, i.e. the change of the first field of the induction field and / or the change of another field, can be induced by the approach, stay (stop) and / or separation of the object O; -Means (D1) for detecting a change value as a result of said first field change and another field change at the receiver;
A comparator (15) for comparing a first change value and another change value according to a clock in order to generate a comparison value (S15) at the output (15c);
The amplitude of the change value as a result of the change of the first field and the amplitude of the change value as a result of the change of the other field are substantially equal, An amplitude controller (18) that uses the comparison value (S15) to control the amplitude value of the change and / or another field change;
A change value due to a change in the first field at the receiver when the magnitude of the change value is controlled to be substantially equal at the input (plurality; 15a, 15b) of the comparator (15); A clock change signal (TW) generated in response to a clock change corresponding to the influence (or induction) or propagation time of the change in the field of the induction field between the change value due to the change of the other field and the change of the other field is detected according to the clock. Means (D2) to perform,
Another comparator (16) for defining the difference value (S16) according to the clock by comparing the clock change signal (TW) by amplitude;
The phase phase of the generated first field change and / or the phase change of the other field resulting in a change value due to the change of the first field and the change of the other field at the receiver; A phase shifter (17) for changing the difference value (S16) of the clock change signal (TW) until the difference value (S18) is minimized, preferably zero, in order to change the delay;
Having a device.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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DE102005036354 | 2005-07-29 | ||
DE102005045993A DE102005045993B4 (en) | 2005-07-29 | 2005-09-27 | Method for measuring the time of flight |
DE102005063023A DE102005063023A1 (en) | 2005-12-14 | 2005-12-14 | Arrangement for monitoring an object |
PCT/EP2006/007550 WO2007012502A1 (en) | 2005-07-29 | 2006-07-29 | Method and device for distance measurement by means of capacitive or inductive sensors |
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JP2009503471A JP2009503471A (en) | 2009-01-29 |
JP2009503471A5 true JP2009503471A5 (en) | 2009-09-10 |
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JP2008523265A Pending JP2009503471A (en) | 2005-07-29 | 2006-07-29 | Distance measuring method and apparatus using capacitive or inductive sensor |
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US (1) | US20080197835A1 (en) |
EP (1) | EP1910773B1 (en) |
JP (1) | JP2009503471A (en) |
ES (1) | ES2414955T3 (en) |
PL (1) | PL1910773T3 (en) |
WO (1) | WO2007012502A1 (en) |
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-
2006
- 2006-07-29 WO PCT/EP2006/007550 patent/WO2007012502A1/en active Application Filing
- 2006-07-29 ES ES06776515T patent/ES2414955T3/en active Active
- 2006-07-29 PL PL06776515T patent/PL1910773T3/en unknown
- 2006-07-29 EP EP06776515A patent/EP1910773B1/en active Active
- 2006-07-29 JP JP2008523265A patent/JP2009503471A/en active Pending
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2008
- 2008-01-29 US US12/021,848 patent/US20080197835A1/en not_active Abandoned
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